static int PVRSRVDRMUnload(struct drm_device *dev)
{
struct pvr_drm_dev_priv *psDevPriv = (struct pvr_drm_dev_priv *)dev->dev_private;
#if defined(SUPPORT_SYSTEM_INTERRUPT_HANDLING)
IMG_HANDLE hSysData = psDevPriv->hSysData;
#endif
PVR_TRACE(("PVRSRVDRMUnload"));
#if defined(SUPPORT_DRM_DC_MODULE)
(void)PVRSRVDRMDisplayDeinit(dev);
#endif
psDevPriv->dev_node = NULL;
PVRSRVSystemDeInit();
#if defined(SUPPORT_SYSTEM_INTERRUPT_HANDLING)
psDevPriv->hSysData = NULL;
SysReleaseSystemData(hSysData);
drm_irq_uninstall(dev);
#endif
return 0;
}
/**
* amdgpu_irq_fini - tear down driver interrupt info
*
* @adev: amdgpu device pointer
*
* Tears down the work irq handlers, vblank handlers, MSIs, etc. (all asics).
*/
void amdgpu_irq_fini(struct amdgpu_device *adev)
{
unsigned i;
drm_vblank_cleanup(adev->ddev);
if (adev->irq.installed) {
drm_irq_uninstall(adev->ddev);
adev->irq.installed = false;
if (adev->irq.msi_enabled)
pci_disable_msi(adev->pdev);
flush_work(&adev->hotplug_work);
}
for (i = 0; i < AMDGPU_MAX_IRQ_SRC_ID; ++i) {
struct amdgpu_irq_src *src = adev->irq.sources[i];
if (!src)
continue;
kfree(src->enabled_types);
src->enabled_types = NULL;
if (src->data) {
kfree(src->data);
kfree(src);
adev->irq.sources[i] = NULL;
}
}
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
intel_runtime_pm_get(dev_priv);
/* ignore lid events during suspend */
mutex_lock(&dev_priv->modeset_restore_lock);
dev_priv->modeset_restore = MODESET_SUSPENDED;
mutex_unlock(&dev_priv->modeset_restore_lock);
/* We do a lot of poking in a lot of registers, make sure they work
* properly. */
hsw_disable_package_c8(dev_priv);
intel_display_set_init_power(dev, true);
drm_kms_helper_poll_disable(dev);
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error;
error = i915_gem_suspend(dev);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
return error;
}
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
drm_irq_uninstall(dev);
dev_priv->enable_hotplug_processing = false;
/*
* Disable CRTCs directly since we want to preserve sw state
* for _thaw.
*/
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
dev_priv->display.crtc_disable(crtc);
mutex_unlock(&dev->mode_config.mutex);
intel_modeset_suspend_hw(dev);
}
i915_gem_suspend_gtt_mappings(dev);
i915_save_state(dev);
intel_opregion_fini(dev);
console_lock();
intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED);
console_unlock();
return 0;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv;
int error;
dev_priv = dev->dev_private;
drm_kms_helper_poll_disable(dev);
#if 0
pci_save_state(dev->pdev);
#endif
DRM_LOCK(dev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
error = -i915_gem_idle(dev);
if (error) {
DRM_UNLOCK(dev);
device_printf(dev->device,
"GEM idle failed, resume might fail\n");
return (error);
}
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_fini(dev);
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
DRM_UNLOCK(dev);
return 0;
}
/**
* IRQ control ioctl.
*
* \param inode device inode.
* \param file_priv DRM file private.
* \param cmd command.
* \param arg user argument, pointing to a drm_control structure.
* \return zero on success or a negative number on failure.
*
* Calls irq_install() or irq_uninstall() according to \p arg.
*/
int drm_control(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_control *ctl = data;
/* Handle drivers who used to require IRQ setup no longer does. */
if (!(dev->driver->flags & DRIVER_IRQ))
return (0);
switch (ctl->func) {
case DRM_INST_HANDLER:
if (drm_core_check_feature(dev, DRIVER_MODESET))
return 0;
if (dev->if_version < DRM_IF_VERSION(1, 2) &&
ctl->irq != dev->irq)
return (EINVAL);
return (drm_irq_install(dev));
case DRM_UNINST_HANDLER:
if (drm_core_check_feature(dev, DRIVER_MODESET))
return 0;
return (drm_irq_uninstall(dev));
default:
return (EINVAL);
}
}
PVRSRV_ERROR SysSystemPrePowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
PVRSRV_ERROR eError= PVRSRV_OK;
PVR_PCI_DEV *psPVRPCI = (PVR_PCI_DEV *)(gsSysSpecificData.hSGXPCI);
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((eNewPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(gpsSysData->eCurrentPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
#if !defined(SUPPORT_DRI_DRM_EXT)
drm_irq_uninstall(gpDrmDevice);
#endif
SysUnmapRegisters();
//Save some pci state that won't get saved properly by pci_save_state()
pci_read_config_dword(psPVRPCI->psPCIDev, 0x5C, &gsSysSpecificData.saveBSM);
pci_read_config_dword(psPVRPCI->psPCIDev, 0xFC, &gsSysSpecificData.saveVBT);
pci_read_config_dword(psPVRPCI->psPCIDev, MRST_PCIx_MSI_ADDR_LOC, &gsSysSpecificData.msi_addr);
pci_read_config_dword(psPVRPCI->psPCIDev, MRST_PCIx_MSI_DATA_LOC, &gsSysSpecificData.msi_data);
#if !defined(SUPPORT_DRI_DRM_EXT)
eError = OSPCISuspendDev(gsSysSpecificData.hSGXPCI);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPrePowerState: OSPCISuspendDev failed (%d)", eError));
}
#endif
}
}
return eError;
}
static void nouveau_card_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->Engine;
DRM_DEBUG("prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
nouveau_backlight_exit(dev);
nouveau_dma_channel_takedown(dev);
engine->fifo.takedown(dev);
engine->graph.takedown(dev);
engine->fb.takedown(dev);
engine->timer.takedown(dev);
engine->mc.takedown(dev);
nouveau_sgdma_nottm_hack_takedown(dev);
nouveau_sgdma_takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_gpuobj_del(dev, &dev_priv->vm_vram_pt);
nouveau_mem_close(dev);
engine->instmem.takedown(dev);
drm_irq_uninstall(dev);
nouveau_gpuobj_late_takedown(dev);
dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN;
}
}
/**
* amdgpu_irq_fini - tear down driver interrupt info
*
* @adev: amdgpu device pointer
*
* Tears down the work irq handlers, vblank handlers, MSIs, etc. (all asics).
*/
void amdgpu_irq_fini(struct amdgpu_device *adev)
{
unsigned i, j;
if (adev->irq.installed) {
drm_irq_uninstall(adev->ddev);
adev->irq.installed = false;
if (adev->irq.msi_enabled)
pci_disable_msi(adev->pdev);
flush_work(&adev->hotplug_work);
cancel_work_sync(&adev->reset_work);
}
for (i = 0; i < AMDGPU_IH_CLIENTID_MAX; ++i) {
if (!adev->irq.client[i].sources)
continue;
for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) {
struct amdgpu_irq_src *src = adev->irq.client[i].sources[j];
if (!src)
continue;
kfree(src->enabled_types);
src->enabled_types = NULL;
if (src->data) {
kfree(src->data);
kfree(src);
adev->irq.client[i].sources[j] = NULL;
}
}
kfree(adev->irq.client[i].sources);
}
}
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
if (rdev->irq.installed) {
rdev->irq.installed = false;
drm_irq_uninstall(rdev->ddev);
}
}
static int i915_suspend(struct drm_device *dev, pm_message_t state)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (!dev || !dev_priv) {
DRM_ERROR("dev: %p, dev_priv: %p\n", dev, dev_priv);
DRM_ERROR("DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
if (state.event == PM_EVENT_PRETHAW)
return 0;
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
if (i915_gem_idle(dev))
dev_err(&dev->pdev->dev,
"GEM idle failed, resume may fail\n");
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_free(dev, 1);
if (state.event == PM_EVENT_SUSPEND) {
/* Shut down the device */
pci_disable_device(dev->pdev);
pci_set_power_state(dev->pdev, PCI_D3hot);
}
return 0;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
drm_kms_helper_poll_disable(dev);
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error = i915_gem_idle(dev);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
return error;
}
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_fini(dev);
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
console_lock();
intel_fbdev_set_suspend(dev, 1);
console_unlock();
return 0;
}
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
if (rdev->irq.installed) {
rdev->irq.installed = false;
drm_irq_uninstall(rdev->ddev);
if (rdev->msi_enabled)
pci_disable_msi(rdev->pdev);
}
}
/**
* radeon_irq_kms_fini - tear down driver interrrupt info
*
* @rdev: radeon device pointer
*
* Tears down the work irq handlers, vblank handlers, MSIs, etc. (all asics).
*/
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
drm_vblank_cleanup(rdev->ddev);
if (rdev->irq.installed) {
drm_irq_uninstall(rdev->ddev);
rdev->irq.installed = false;
}
taskqueue_drain(rdev->tq, &rdev->hotplug_work);
}
void
nouveau_irq_fini(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
drm_irq_uninstall(dev);
if (dev_priv->msi_enabled)
pci_disable_msi(dev->pdev);
}
int via_final_context(struct drm_device *dev, int context)
{
int i;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
for (i = 0; i < MAX_CONTEXT; i++)
if (global_ppriv[i].used &&
(global_ppriv[i].context == context))
break;
if (i < MAX_CONTEXT) {
set_t *set;
ITEM_TYPE item;
int retval;
DRM_DEBUG("find socket %d, context = %d\n", i, context);
/* Video Memory */
set = global_ppriv[i].sets[0];
retval = via_setFirst(set, &item);
while (retval) {
DRM_DEBUG("free video memory 0x%lx\n", item);
via_mmFreeMem((PMemBlock) item);
retval = via_setNext(set, &item);
}
via_setDestroy(set);
/* AGP Memory */
set = global_ppriv[i].sets[1];
retval = via_setFirst(set, &item);
while (retval) {
DRM_DEBUG("free agp memory 0x%lx\n", item);
via_mmFreeMem((PMemBlock) item);
retval = via_setNext(set, &item);
}
via_setDestroy(set);
global_ppriv[i].used = 0;
}
via_release_futex(dev_priv, context);
#if defined(__linux__)
/* Linux specific until context tracking code gets ported to BSD */
/* Last context, perform cleanup */
if (dev->ctx_count == 1 && dev->dev_private) {
DRM_DEBUG("Last Context\n");
if (dev->irq)
drm_irq_uninstall(dev);
via_cleanup_futex(dev_priv);
via_do_cleanup_map(dev);
}
#endif
return 1;
}
static int fsl_dcu_unload(struct drm_device *dev)
{
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return 0;
}
/**
* radeon_irq_kms_fini - tear down driver interrupt info
*
* @rdev: radeon device pointer
*
* Tears down the work irq handlers, vblank handlers, MSIs, etc. (all asics).
*/
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
drm_vblank_cleanup(rdev->ddev);
if (rdev->irq.installed) {
drm_irq_uninstall(rdev->ddev);
rdev->irq.installed = false;
if (rdev->msi_enabled)
pci_disable_msi(rdev->pdev);
flush_work(&rdev->hotplug_work);
}
}
static int shmob_drm_unload(struct drm_device *dev)
{
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return 0;
}
static int vmw_driver_unload(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
enum vmw_res_type i;
unregister_pm_notifier(&dev_priv->pm_nb);
if (dev_priv->ctx.res_ht_initialized)
drm_ht_remove(&dev_priv->ctx.res_ht);
vfree(dev_priv->ctx.cmd_bounce);
if (dev_priv->enable_fb) {
vmw_fb_off(dev_priv);
vmw_fb_close(dev_priv);
vmw_fifo_resource_dec(dev_priv);
vmw_svga_disable(dev_priv);
}
vmw_kms_close(dev_priv);
vmw_overlay_close(dev_priv);
if (dev_priv->has_gmr)
(void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
(void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
vmw_release_device_early(dev_priv);
if (dev_priv->has_mob)
(void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
(void) ttm_bo_device_release(&dev_priv->bdev);
vmw_release_device_late(dev_priv);
vmw_fence_manager_takedown(dev_priv->fman);
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
drm_irq_uninstall(dev_priv->dev);
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
else
pci_release_regions(dev->pdev);
ttm_object_device_release(&dev_priv->tdev);
iounmap(dev_priv->mmio_virt);
arch_phys_wc_del(dev_priv->mmio_mtrr);
if (dev_priv->ctx.staged_bindings)
vmw_binding_state_free(dev_priv->ctx.staged_bindings);
vmw_ttm_global_release(dev_priv);
for (i = vmw_res_context; i < vmw_res_max; ++i)
idr_destroy(&dev_priv->res_idr[i]);
kfree(dev_priv);
return 0;
}
static int armada_drm_unload(struct drm_device *dev)
{
struct armada_private *priv = dev->dev_private;
drm_kms_helper_poll_fini(dev);
armada_fbdev_fini(dev);
drm_irq_uninstall(dev);
drm_mode_config_cleanup(dev);
drm_mm_takedown(&priv->linear);
flush_work(&priv->fb_unref_work);
dev->dev_private = NULL;
return 0;
}
static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
int ret;
ret = fsl_dcu_drm_modeset_init(fsl_dev);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize mode setting\n");
return ret;
}
ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize vblank\n");
goto done;
}
ret = fsl_dcu_drm_irq_init(dev);
if (ret < 0)
goto done;
dev->irq_enabled = true;
if (legacyfb_depth != 16 && legacyfb_depth != 24 &&
legacyfb_depth != 32) {
dev_warn(dev->dev,
"Invalid legacyfb_depth. Defaulting to 24bpp\n");
legacyfb_depth = 24;
}
fsl_dev->fbdev = drm_fbdev_cma_init(dev, legacyfb_depth, 1);
if (IS_ERR(fsl_dev->fbdev)) {
ret = PTR_ERR(fsl_dev->fbdev);
fsl_dev->fbdev = NULL;
goto done;
}
return 0;
done:
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return ret;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
intel_runtime_pm_get(dev_priv);
/* ignore lid events during suspend */
mutex_lock(&dev_priv->modeset_restore_lock);
dev_priv->modeset_restore = MODESET_SUSPENDED;
mutex_unlock(&dev_priv->modeset_restore_lock);
/* We do a lot of poking in a lot of registers, make sure they work
* properly. */
intel_display_set_init_power(dev_priv, true);
drm_kms_helper_poll_disable(dev);
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error;
error = i915_gem_suspend(dev);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
return error;
}
intel_disable_gt_powersave(dev);
/*
* Disable CRTCs directly since we want to preserve sw state
* for _thaw.
*/
drm_modeset_lock_all(dev);
for_each_crtc(dev, crtc) {
dev_priv->display.crtc_disable(crtc);
}
drm_modeset_unlock_all(dev);
intel_dp_mst_suspend(dev);
drm_irq_uninstall(dev);
intel_modeset_suspend_hw(dev);
}
int via_final_context(struct drm_device *dev, int context)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
via_release_futex(dev_priv, context);
if (dev->ctx_count == 1 && dev->dev_private) {
DRM_DEBUG("Last Context\n");
drm_irq_uninstall(dev);
via_cleanup_futex(dev_priv);
via_do_cleanup_map(dev);
}
return 1;
}
static void fsl_dcu_unload(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
drm_crtc_force_disable_all(dev);
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
drm_kms_helper_poll_disable(dev);
#ifndef __NetBSD__ /* pmf handles this for us. */
pci_save_state(dev->pdev);
#endif
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error = i915_gem_idle(dev);
if (error) {
#ifdef __NetBSD__
dev_err(pci_dev_dev(dev->pdev),
"GEM idle failed, resume might fail\n");
#else
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
#endif
return error;
}
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
intel_modeset_disable(dev);
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_fini(dev);
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
#ifndef __NetBSD__ /* XXX fb */
console_lock();
intel_fbdev_set_suspend(dev, 1);
console_unlock();
#endif
return 0;
}
int via_final_context(struct drm_device *dev, int context)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
via_release_futex(dev_priv, context);
/* Linux specific until context tracking code gets ported to BSD */
/* Last context, perform cleanup */
if (dev->ctx_count == 1 && dev->dev_private) {
DRM_DEBUG("Last Context\n");
if (dev->irq)
drm_irq_uninstall(dev);
via_cleanup_futex(dev_priv);
via_do_cleanup_map(dev);
}
return 1;
}
static int fsl_dcu_unload(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
return 0;
}
static void nouveau_card_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
nouveau_backlight_exit(dev);
if (dev_priv->channel) {
nouveau_channel_free(dev_priv->channel);
dev_priv->channel = NULL;
}
if (!nouveau_noaccel) {
engine->fifo.takedown(dev);
engine->graph.takedown(dev);
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
engine->mc.takedown(dev);
mutex_lock(&dev->struct_mutex);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
mutex_unlock(&dev->struct_mutex);
nouveau_sgdma_takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_mem_close(dev);
engine->instmem.takedown(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET))
drm_irq_uninstall(dev);
nouveau_gpuobj_late_takedown(dev);
nouveau_bios_takedown(dev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN;
}
}
static int msm_unload(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
struct msm_kms *kms = priv->kms;
struct msm_gpu *gpu = priv->gpu;
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
pm_runtime_get_sync(dev->dev);
drm_irq_uninstall(dev);
pm_runtime_put_sync(dev->dev);
flush_workqueue(priv->wq);
destroy_workqueue(priv->wq);
if (kms) {
pm_runtime_disable(dev->dev);
kms->funcs->destroy(kms);
}
if (gpu) {
mutex_lock(&dev->struct_mutex);
gpu->funcs->pm_suspend(gpu);
gpu->funcs->destroy(gpu);
mutex_unlock(&dev->struct_mutex);
}
if (priv->vram.paddr) {
DEFINE_DMA_ATTRS(attrs);
dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs);
drm_mm_takedown(&priv->vram.mm);
dma_free_attrs(dev->dev, priv->vram.size, NULL,
priv->vram.paddr, &attrs);
}
component_unbind_all(dev->dev, dev);
dev->dev_private = NULL;
kfree(priv);
return 0;
}
static void mxsfb_unload(struct drm_device *drm)
{
struct mxsfb_drm_private *mxsfb = drm->dev_private;
if (mxsfb->fbdev)
drm_fbdev_cma_fini(mxsfb->fbdev);
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
drm_vblank_cleanup(drm);
pm_runtime_get_sync(drm->dev);
drm_irq_uninstall(drm);
pm_runtime_put_sync(drm->dev);
drm->dev_private = NULL;
pm_runtime_disable(drm->dev);
}
